NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5307 › 5307-01-032-3658
Locked in Stud P/N MS51989-105-8
In stock — 58 on our U.S. shelfNSN 5307-01-032-3658 5307010323658 NIIN 010323658
SECO Parts has 58 in stock of NSN 5307-01-032-3658 — Locked in Stud — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$50 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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,LOCKED IN
- SECO description
- STUD
- Federal supply class
- FSC 5307 — Studs
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 58 |
| Total | 58 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5307-01-032-3658 010323658 MS51989-105-8
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 pitch diameters
- Stud Thread Inches 0.2778 to 0.2795
- Thread direction
- Stud Thread Right-Hand
- Thread direction
- Nut Thread Right-Hand
- Thread length
- Nut Thread Inches Minimum 0.485 and Inches Maximum 0.515
- Thread length
- Stud Thread Inches Minimum 0.375 and Inches Maximum 0.405
- Locking feature
- Ring, Lock Serrated
- Overall length
- 1.030–1.090 in
- Distance from serrated portion to nut end
- 0.485–0.515 in
- Distance from serrated portion to stud end
- 0.545–0.575 in
- Distance from serrated portion to end of stud thread
- 0.140–0.200 in
- Serration quantity
- 17
- Thread quantity per inch
- 28
- Hardness rating
- Rockwell C Minimum 26.0
- Nominal thread size
- Nut Thread Inches 0.250
- Surface finish
- Stud Thd Microinches 32.0
- Surface finish
- Nut Thd Microinches 32.0
- Serration included angle
- 86.0 ° (nominal)
- Material
- Steel Comp 4130
- Material document and classification
- MIL Spec Single Material Response -IL-S-6758
- Surface treatment
- Overall Cadmium
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Thread series designator
- Nut Thread UNF
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS51989-105-8
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 58 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 5307-01-032-3658?
NSN 5307-01-032-3658 (5307010323658) — Locked in Stud: SECO Parts has 58 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for locked in stud in federal supply class 5307 (Studs).
Is NSN 5307-01-032-3658 available?
SECO Parts has 58 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5307-01-032-3658 cost?
SECO typically prices parts like NSN 5307-01-032-3658 at $25–$50 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 5307-01-032-3658?
Part numbers that cross-reference this NSN include MS51989-105-8. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names STUD,LOCKED IN. Same name is not the same part: check the part numbers.