NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-843-0645
Cap Hexagon Head Screw P/N 187491
In stock — 10 on our U.S. shelfNSN 5305-00-843-0645 5305008430645 NIIN 008430645
SECO Parts has 10 in stock of NSN 5305-00-843-0645 — 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
- Used on
- Cargo Truck (2320-01-097-0260) HEMTT (Heavy Expanded Mobility Tactical Truck); Truck Tractor (2320-01-318-9902) HET (Heavy Equipment Transporter); Palletized Loading Truck (2320-01-304-2277) and Palletized Loading Truck (2320-01-304-2278) PLS (Palletized Loading System)
- Platform
- HEMTT parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 10 |
| Total | 10 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-843-0645 008430645 187491 8AX103 PC187491
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 quantity per inch
- 16
- Thread direction
- Right-Hand
- Thread length
- 1.000–1.188 in
- Head height
- 0.226–0.243 in
- Width between flats
- 0.551–0.562 in
- Nominal thread diameter
- Inches 0.375
- Fastener length
- 5.406–5.500 in
- Material
- Overall Steel
- Material document and classification
- Overall Assn STD Single Material Response SAE GR 5
- Thread series designator
- Unified National Coarse (UNC)
- Minimum tensile strength
- Pounds Per Square Inch 120000
- Hardness rating
- Overall Rockwell C Minimum 23.0 and Rockwell C Maximum 30.0
- Thread class
- 2A
- Minimum yield strength
- Pounds Per Square Inch 85000
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
187491 8AX103 PC187491
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 10 on the shelf |
| Unit of issue | PG package |
| 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 5305-00-843-0645?
NSN 5305-00-843-0645 (5305008430645) — Cap Hexagon Head Screw: SECO Parts has 10 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 5305-00-843-0645 available?
SECO Parts has 10 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-843-0645 cost?
SECO quotes NSN 5305-00-843-0645 on request, usually the same business day.
What does NSN 5305-00-843-0645 fit?
The federal catalog lists NSN 5305-00-843-0645 as used on: Cargo Truck (2320-01-097-0260) HEMTT (Heavy Expanded Mobility Tactical Truck); Truck Tractor (2320-01-318-9902) HET (Heavy Equipment Transporter); Palletized Loading Truck (2320-01-304-2277) and Palletized Loading Truck (2320-01-304-2278) PLS (Palletized Loading System). SECO lists it under HEMTT parts.
What part numbers cross-reference to NSN 5305-00-843-0645?
Part numbers that cross-reference this NSN include 187491, 8AX103, PC187491. 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.