NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-267-8957
Cap Hexagon Head Screw P/N B1821BH025F175N
In stock — 154 on our U.S. shelfNSN 5305-00-267-8957 5305002678957 NIIN 002678957
SECO Parts has 154 in stock of NSN 5305-00-267-8957 — 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, HEX
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 100 |
| New | NE | 54 |
| Total | 154 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-267-8957 002678957 B1821BH025F175N 854348-00 MS90727-13 18C428 60270 MS90726-13 10493817
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
- Fastener length
- 1.688–1.750 in
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3
- Hardness rating
- Overall Rockwell C Minimum 32.0 and Rockwell C Maximum 38.0
- Material
- Overall Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 or Steel Comp 1021 or Steel Comp 1022 or Steel Comp 1023 or Steel Comp 1524 or Steel Comp 1025 or Steel Comp 1026 or Steel Comp 1527 or Steel Comp 1029 or Steel Comp 1030 or Steel Comp 1033 or Steel Comp 1034 or Steel Comp 1035 or Steel Comp 1536 or Steel Comp 1037 or Steel Comp 1038 or Steel Comp 1039 or Steel Comp 1040 or Steel Comp 1541
- Nondefinitive spec/std data
- Type 2 and Style 10 and Grade 8
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Width between flats
- 0.428–0.438 in
- Surface treatment
- Overall Zinc and Chromate
- Head height
- 0.150–0.163 in
- Thread series designator
- UNF
- Thread class
- 2A
- Thread direction
- Right-Hand
- Thread length
- 0.750–0.938 in
- Nominal thread diameter
- Inches 0.250
- Material document and classification
- Overall Assn STD All Material Responses SAE J429
- Thread quantity per inch
- 28
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B1821BH025F175N 854348-00 MS90727-13 18C428
Also referenced as
60270 MS90726-13 10493817
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 | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| 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 5305-00-267-8957?
NSN 5305-00-267-8957 (5305002678957) — Cap Hexagon Head Screw: SECO Parts has 154 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 5305-00-267-8957 available?
SECO Parts has 154 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-267-8957 cost?
SECO quotes NSN 5305-00-267-8957 on request, usually the same business day.
What part numbers cross-reference to NSN 5305-00-267-8957?
Part numbers that cross-reference this NSN include B1821BH025F175N, 854348-00, MS90727-13, 18C428. It is also referenced by older, superseded or advisory numbers: 60270, MS90726-13, 10493817. 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.