NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-442-7421
Cap Socket Head Screw P/N NAS1351-4-32P
In stock — 3 on our U.S. shelfNSN 5305-00-442-7421 5305004427421 NIIN 004427421
SECO Parts has 3 in stock of NSN 5305-00-442-7421 — Cap Socket Head Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 3 |
| Total | 3 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-442-7421 004427421 NAS1351-4-32P
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
- 1.960–2.000 in
- Minimum yield strength
- Pounds Per Square Inch 155000
- Thread quantity per inch
- 28
- Minimum tensile strength
- Pounds Per Square Inch 180000
- Thread length
- 1.000 in minimum
- Head diameter
- 0.365–0.375 in
- Head height
- 0.244–0.250 in
- Material
- Overall Steel
- Hardness rating
- Overall Rockwell C Minimum 38.0 and Rockwell C Maximum 45.0
- Specification/standard data
- Professional/industrial Association Standard 80205-NAS1351
- Nominal thread diameter
- Inches 0.250
- Width across flats
- 0.188–0.190 in
- Thread class
- 3A
- Thread direction
- Right-Hand
- Thread series designator
- Unrf
- Surface treatment document and classification
- Overall Fed Spec All Treatment Responses QQ--416,TY 2,CL 2
- Surface treatment
- Overall Cadmium and Chromate
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
NAS1351-4-32P
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 3 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 5305-00-442-7421?
NSN 5305-00-442-7421 (5305004427421) — Cap Socket Head Screw: SECO Parts has 3 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 5305-00-442-7421 available?
SECO Parts has 3 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-442-7421 cost?
NSN 5305-00-442-7421 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 5305-00-442-7421?
Part numbers that cross-reference this NSN include NAS1351-4-32P. 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.