NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-051-4076
Cap Hexagon Head Screw P/N B1821BH031F100N
In stock — 292 on our U.S. shelfNSN 5305-00-051-4076 5305000514076 NIIN 000514076
SECO Parts has 292 in stock of NSN 5305-00-051-4076 — 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, HEX HEAD CAP
- Federal supply class
- FSC 5305 — Screws
- Used on
- Multiple Launch Rocket System (MLRS)
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 292 |
| Total | 292 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-051-4076 000514076 B1821BH031F100N AES01F312A00AW9A91 186724 BACS12CG34 FF-S-85 MS35304-34 MS90727-34 XX002-0970 ASEM B18.2.1 18C516
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 324 — Ambulance Soft Top Enclosure, Top Curtain, and Door Assemblies | 7 | HMMWV: M1035, M1035A1, M1035A2 |
| TM 9-2320-280-24P | Fig. 378 — Arctic Kit, Four Man Crew, Top Curtain, Rear Curtain, and Door Assemblies | 30 | HMMWV: M998, M998A1, M1038, M1038A1, M1097, M1097A1 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
- Thread class
- 2A
- Thread direction
- Right-Hand
- Thread length
- 0.875 in minimum
- Fastener length
- 1.000 in (nominal)
- Head height
- 0.195–0.211 in
- Width between flats
- 0.489–0.500 in
- Nominal thread diameter
- Inches 0.312
- Thread quantity per inch
- 24
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Hardness rating
- Overall Rockwell C Minimum 33.0 and Rockwell C Maximum 36.0
- Material
- Overall Steel
- Material document and classification
- Overall Assn STD Single Material Response SAE J429 GR8
- Surface treatment
- Overall Zinc and Chromate
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3
- Thread series designator
- UNF
- Nondefinitive spec/std data
- Type 2 and Style 10 and Grade 8
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B1821BH031F100N AES01F312A00AW9A91 186724 BACS12CG34 FF-S-85 MS35304-34 MS90727-34 XX002-0970 ASEM B18.2.1 18C516
Also referenced as
199-110
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 292 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 5305-00-051-4076?
NSN 5305-00-051-4076 (5305000514076) — Cap Hexagon Head Screw: SECO Parts has 292 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 5305-00-051-4076 available?
SECO Parts has 292 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-051-4076 cost?
SECO quotes NSN 5305-00-051-4076 on request, usually the same business day.
What does NSN 5305-00-051-4076 fit?
The federal catalog lists NSN 5305-00-051-4076 as used on: Multiple Launch Rocket System (MLRS).
What part numbers cross-reference to NSN 5305-00-051-4076?
Part numbers that cross-reference this NSN include B1821BH031F100N, AES01F312A00AW9A91, 186724, BACS12CG34, FF-S-85, MS35304-34, MS90727-34, XX002-0970. It is also referenced by older, superseded or advisory numbers: 199-110. 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.