NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-267-8953
Cap Hexagon Head Screw P/N B1821BH025F063N
In stock — 1020 on our U.S. shelfNSN 5305-00-267-8953 5305002678953 NIIN 002678953
SECO Parts has 1,020 in stock of NSN 5305-00-267-8953 — Cap Hexagon Head Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- SCREW,CAP,HEXAGON HEAD
- SECO description
- SCREW, CAP, HEXAGON
- Federal supply class
- FSC 5305 — Screws
- Used on
- MRAP - Cougar CAT1 A1; MRAP - Cougar Iss 1.0; Armored Multi-Purpose Vehicle (Ampv); Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle
- Platform
- MRAP parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1020 |
| Total | 1020 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-267-8953 002678953 B1821BH025F063N 728HX1 AES1F250625AW9A91 MS90727-5 MS35292-5 MS90726-5 530500680505 5305000680505 XX002-0964 18C410
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 43B — Alternator, 100 AMP (NIEHOFF) | 32 | HMMWV: All A0 models except M996, M997, M1097; all A1 models except M996A1, M997A1, M1097A1; all A2 models except M997A2, M1097A2, plus M1121 |
| TM 9-2320-280-24P | Fig. 279 — Gunner’s Platform Assembly and Mounting Hardware | 2 | HMMWV: M966, M966A1, M1025, M1025A1, M1025A2, M1026 and 12 more |
| TM 9-2320-280-24P | Fig. 388 — Winterization Kit, Control Box, Filter, and Cover Assembly | 12 | HMMWV: M998, M998A1, M1038, M1038A1 |
| TM 9-2320-280-24P | Fig. 485 — Precision Lightweight Global Positioning System Receiver (PLGR) | 15 | HMMWV: M966, M966A1, M1025, M1025A1, M1025A2, M1026 and 2 more |
From the Army repair parts manual's parts list and its usable-on codes. The figure page shows the exploded drawing and every other part in the assembly.
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Nondefinitive spec/std data
- Type 2 and Style 10 and Grade 8
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Hardness rating
- Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 38.0
- Minimum yield strength
- Pounds Per Square Inch 120000
- Material
- Overall Steel
- Material document and classification
- Overall Assn STD Single Material Response SAEJ429GRADE8
- Surface treatment
- Overall Zinc and Chromate
- Thread class
- 2A
- Width between flats
- 0.428–0.438 in
- Thread series designator
- UNF
- Thread length
- 0.625 in maximum
- Fastener length
- 0.625 in (nominal)
- Thread direction
- Right-Hand
- Thread quantity per inch
- 28
- Nominal thread diameter
- Inches 0.250
- Features provided
- Finished Head
- Head height
- 0.150–0.163 in
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B1821BH025F063N 728HX1 AES1F250625AW9A91 MS90727-5 MS35292-5 MS90726-5 530500680505 5305000680505 XX002-0964 18C410
Also referenced as
45524-22 181311 81302712
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 1,020 on the shelf |
| Unit of issue | HD hundred |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5305-00-267-8953?
NSN 5305-00-267-8953 (5305002678953) — Cap Hexagon Head Screw: SECO Parts has 1,020 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for cap hexagon head screw in federal supply class 5305 (Screws).
Is NSN 5305-00-267-8953 available?
SECO Parts has 1020 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-267-8953 cost?
SECO quotes NSN 5305-00-267-8953 on request, usually the same business day.
What does NSN 5305-00-267-8953 fit?
The federal catalog lists NSN 5305-00-267-8953 as used on: MRAP - Cougar CAT1 A1; MRAP - Cougar Iss 1.0; Armored Multi-Purpose Vehicle (Ampv); Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle. SECO lists it under MRAP parts.
What part numbers cross-reference to NSN 5305-00-267-8953?
Part numbers that cross-reference this NSN include B1821BH025F063N, 728HX1, AES1F250625AW9A91, MS90727-5, MS35292-5, MS90726-5, 530500680505, 5305000680505. It is also referenced by older, superseded or advisory numbers: 45524-22, 181311, 81302712. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,CAP,HEXAGON HEAD. Same name is not the same part: check the part numbers.