NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-01-277-0452
Cap Hexagon Head Screw P/N B1821BH088C375N
In stock — 420 on our U.S. shelfNSN 5305-01-277-0452 5305012770452 NIIN 012770452
SECO Parts has 420 in stock of NSN 5305-01-277-0452 — Cap Hexagon Head Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$40 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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
- BOLT
- Federal supply class
- FSC 5305 — Screws
- Used on
- Armored Multi-Purpose Vehicle (Ampv)
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 420 |
| Total | 420 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-01-277-0452 012770452 B1821BH088C375N MS90728-216
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
- 2.000–2.277 in
- Fastener length
- 3.562–3.750 in
- Head height
- 0.531–0.563 in
- Width between flats
- 1.285–1.312 in
- Nominal thread diameter
- Inches 0.875
- Thread quantity per inch
- 9
- Minimum tensile strength
- Pounds Per Square Inch 150000
- Material
- Overall Steel
- Material document and classification
- Overall Assn STD Single Material Response SAE GR 8 J429
- 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
- Unified National Coarse (UNC)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
B1821BH088C375N MS90728-216
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 420 on the shelf |
| Unit of issue | EA each |
| 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.
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FAQ
What is NSN 5305-01-277-0452?
NSN 5305-01-277-0452 (5305012770452) — Cap Hexagon Head Screw: SECO Parts has 420 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 5305-01-277-0452 available?
SECO Parts has 420 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-01-277-0452 cost?
SECO typically prices parts like NSN 5305-01-277-0452 at $25–$40 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What does NSN 5305-01-277-0452 fit?
The federal catalog lists NSN 5305-01-277-0452 as used on: Armored Multi-Purpose Vehicle (Ampv).
What part numbers cross-reference to NSN 5305-01-277-0452?
Part numbers that cross-reference this NSN include B1821BH088C375N, MS90728-216. 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.