NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5305 › 5305-00-531-0137
Setscrew P/N MS51021-21
In stock — 1668 on our U.S. shelfNSN 5305-00-531-0137 5305005310137 NIIN 005310137
SECO Parts has 1,668 in stock of NSN 5305-00-531-0137 — Setscrew — 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
- SETSCREW
- SECO description
- SET SCREW
- Federal supply class
- FSC 5305 — Screws
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1668 |
| Total | 1668 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5305-00-531-0137 005310137 MS51021-21 A03936 0716842 0455-222 M165-298 335C677A0632D02 AN565DC6H2 12Z1049-334 01C1-7-103 MS51021-21A
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
- 0.125 in (nominal)
- Thread direction
- Right-Hand
- Material
- Overall Steel Comp 302 or Steel Comp 303 or Steel Comp 304 or Steel Comp 316
- Thread class
- 3A
- Nominal thread diameter
- Inches 0.138
- Width across flats
- 0.062 in (nominal)
- Material document and classification
- Overall Fed STD All Material Responses 66
- Surface treatment
- Overall Passivate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--35
- Thread series designator
- Unified National Coarse (UNC)
- Thread quantity per inch
- 32
- Thread length
- 0.125 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
MS51021-21 A03936 0716842 0455-222 M165-298 335C677A0632D02 AN565DC6H2 12Z1049-334 01C1-7-103 MS51021-21A 411121-21 411135-602
Also referenced as
NASM565 DC6L2 AN565DC6L2 HP922R04-632 033-07941-021 6-32NC2X1/8 CUP B5-15-3327-1 100A901015 328-0141-000
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
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 | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| Unit of issue | HD hundred |
| 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 5305-00-531-0137?
NSN 5305-00-531-0137 (5305005310137) — Setscrew: SECO Parts has 1,668 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for setscrew in federal supply class 5305 (Screws).
Is NSN 5305-00-531-0137 available?
SECO Parts has 1668 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5305-00-531-0137 cost?
SECO quotes NSN 5305-00-531-0137 on request, usually the same business day.
What part numbers cross-reference to NSN 5305-00-531-0137?
Part numbers that cross-reference this NSN include MS51021-21, A03936, 0716842, 0455-222, M165-298, 335C677A0632D02, AN565DC6H2, 12Z1049-334. It is also referenced by older, superseded or advisory numbers: NASM565 DC6L2, AN565DC6L2, HP922R04-632, 033-07941-021, 6-32NC2X1/8 CUP, B5-15-3327-1. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SETSCREW. Same name is not the same part: check the part numbers.