NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-01-323-0228
Close Tolerance Screw P/N NAS1580A5R10
In stock — 99 on our U.S. shelfNSN 5305-01-323-0228 5305013230228 NIIN 013230228
SECO Parts has 99 in stock of NSN 5305-01-323-0228 — Close Tolerance 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,CLOSE TOLERANCE
- SECO description
- SCREW, CLOSE TOLERANCE
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 99 |
| Total | 99 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-01-323-0228 013230228 NAS1580A5R10
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
- 3A
- Thread direction
- Right-Hand
- Thread length
- 0.501 in (nominal)
- Fastener length
- 1.111–1.141 in
- Head diameter
- 0.5780–0.6335 in
- Grip diameter
- 0.3110–0.3120 in
- Nominal thread diameter
- Inches 0.312
- Grip length
- 0.615–0.635 in
- Thread quantity per inch
- 24
- Minimum tensile strength
- Pounds Per Square Inch 160000
- Hardness rating
- Overall Rockwell C Minimum 36.0 and Rockwell C Maximum 40.0
- Countersink angle
- 99.0–101.0 °
- Material
- Overall Steel Comp 4140 or Steel Comp E4340 or Steel Comp 8740
- 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-6049
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416 TY 2 CL 2
- Thread series designator
- Unified National Joint Fine (Unjf)
- Specification/standard data
- Professional/industrial Association Standard 80205-NAS1580
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
NAS1580A5R10
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 99 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 5305-01-323-0228?
NSN 5305-01-323-0228 (5305013230228) — Close Tolerance Screw: SECO Parts has 99 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for close tolerance screw in federal supply class 5305 (Screws).
Is NSN 5305-01-323-0228 available?
SECO Parts has 99 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-01-323-0228 cost?
NSN 5305-01-323-0228 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 5305-01-323-0228?
Part numbers that cross-reference this NSN include NAS1580A5R10. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SCREW,CLOSE TOLERANCE. Same name is not the same part: check the part numbers.