NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-250-2080
Cap Socket Head Screw P/N 509440-1630
In stock — 1 on our U.S. shelfNSN 5305-00-250-2080 5305002502080 NIIN 002502080
SECO Parts has 1 in stock of NSN 5305-00-250-2080 — Cap Socket Head Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $147.19 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
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,SOCKET HEAD
- SECO description
- screw, cap
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 1 |
| Total | 1 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-250-2080 002502080 509440-1630
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
- Material document and classification
- Overall MIL Spec 1ST Material Response -IL-S-5626 or MIL Spec 2ND Material Response -IL-S-5000 or MIL Spec 3RD Material Response -IL-S-8503 or MIL Spec 4TH Material Response -IL-S-6098 or MIL Spec 5TH Material Response -IL-S-6049
- Head diameter
- 1.500 in maximum
- Nominal thread diameter
- Inches 1.000
- Thread series designator
- Unified National Coarse (UNC)
- Thread class
- 3A
- Thread direction
- Right-Hand
- Thread length
- 2.500 in minimum
- Minimum yield strength
- Pounds Per Square Inch 130000
- Material
- Overall Steel Comp 4140 or Steel Comp E4340 or Steel Comp 6150 or Steel Comp 8735 or Steel Comp 8740
- Width across flats
- 0.750 in (nominal)
- Thread quantity per inch
- 8
- Minimum tensile strength
- Pounds Per Square Inch 160000
- Hardness rating
- Overall Rockwell C Minimum 36.0 and Rockwell C Maximum 43.0
- Fastener length
- 3.750 in (nominal)
- Head height
- 1.000 in maximum
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
509440-1630
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 | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 1 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5305-00-250-2080?
NSN 5305-00-250-2080 (5305002502080) — Cap Socket Head Screw: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for cap socket head screw in federal supply class 5305 (Screws).
Is NSN 5305-00-250-2080 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-250-2080 cost?
The government catalog (FEDLOG) lists NSN 5305-00-250-2080 at $147.19 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What part numbers cross-reference to NSN 5305-00-250-2080?
Part numbers that cross-reference this NSN include 509440-1630. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,CAP,SOCKET HEAD. Same name is not the same part: check the part numbers.