NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5325 › 5325-00-639-7954
Turnlock Fastener Stud Assembly P/N 40S5-4
In stock — 163 on our U.S. shelfNSN 5325-00-639-7954 5325006397954 NIIN 006397954
SECO Parts has 163 in stock of NSN 5325-00-639-7954 — Turnlock Fastener Stud Assembly — 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
- STUD ASSEMBLY,TURNLOCK FASTENER
- SECO description
- STUD ASSY
- Federal supply class
- FSC 5325 — Fastening Devices
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 163 |
| Total | 163 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5325-00-639-7954 006397954 40S5-4 1142005-4 40S5 BACS21ED4R BACS21X4R 40S119-4-4BB 12861-899-29
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
- Eyelet Steel Comp 1009 or Steel Comp 1050 or Steel Comp 1112
- Material
- Pin Steel
- Material
- Stud Steel Comp 4037
- Material document and classification
- Ejector Spring Fed Spec Single Material Response QQ-W-470
- Material document and classification
- Pin Fed Spec Single Material Response QQ-W-470
- Surface treatment
- Overall Cadmium and Chromate
- Eyelet outside diameter
- 0.341–0.348 in
- Eyelet length
- 0.257 in (nominal)
- Distance from engaging member to largest bearing surface of head
- 0.433–0.443 in
- Material
- Ejector Spring Steel
- Diameter
- 0.377–0.384 in
- Stud head height
- 0.102 in (nominal)
- Material accommodated thickness
- 0.141–0.170 in
- Drive type
- Cross Recess
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 2
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
40S5-4 1142005-4 40S5 BACS21ED4R BACS21X4R 40S119-4-4BB
Also referenced as
12861-899-29
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 | 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 5325-00-639-7954?
NSN 5325-00-639-7954 (5325006397954) — Turnlock Fastener Stud Assembly: SECO Parts has 163 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for turnlock fastener stud assembly in federal supply class 5325 (Fastening Devices).
Is NSN 5325-00-639-7954 available?
SECO Parts has 163 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5325-00-639-7954 cost?
NSN 5325-00-639-7954 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 5325-00-639-7954?
Part numbers that cross-reference this NSN include 40S5-4, 1142005-4, 40S5, BACS21ED4R, BACS21X4R, 40S119-4-4BB. It is also referenced by older, superseded or advisory numbers: 12861-899-29. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names STUD ASSEMBLY,TURNLOCK FASTENER. Same name is not the same part: check the part numbers.