NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-01-172-5134
Self-Locking Extended Washer Nut P/N BH00510-4
In stock — 20 on our U.S. shelfNSN 5310-01-172-5134 5310011725134 NIIN 011725134
SECO Parts has 20 in stock of NSN 5310-01-172-5134 — Self-Locking Extended Washer Nut — 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
- NUT,SELF-LOCKING,EXTENDED WASHER
- SECO description
- NUT, SELF-LOCKING, EXTENDED WASHER
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 20 |
| Total | 20 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-01-172-5134 011725134 BH00510-4 48FLW-428 H39921-4 721009105300 SLN149-428 LH13450-4 HS262-428
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
- 3B
- Thread direction
- Right-Hand
- Locking feature
- Prevailing Torque All Metal Design
- Washer outside diameter
- 0.414–0.444 in
- Lubrication
- Dry Film Lubricant
- Overall height
- 0.290 in maximum
- Washer thickness
- 0.040 in minimum
- Width across flats
- 0.367–0.373 in
- Temp rating
- Fahrenheit Maximum 450.0
- Thread series
- Unified National Joint Fine (Unjf)
- Thread quantity per inch
- 28
- Hardness rating
- Rockwell C Minimum 34.0 and Rockwell C Maximum 43.0
- Nominal thread size
- Inches 0.250
- Material
- Overall Steel Comp 8740
- Material document and classification
- Overall Assn STD Single Material Response A-S 6322
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,Tye 2,Class 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
BH00510-4 48FLW-428 H39921-4 721009105300 SLN149-428 LH13450-4 HS262-428
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 20 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 5310-01-172-5134?
NSN 5310-01-172-5134 (5310011725134) — Self-Locking Extended Washer Nut: SECO Parts has 20 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking extended washer nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-01-172-5134 available?
SECO Parts has 20 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-01-172-5134 cost?
NSN 5310-01-172-5134 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 5310-01-172-5134?
Part numbers that cross-reference this NSN include BH00510-4, 48FLW-428, H39921-4, 721009105300, SLN149-428, LH13450-4, HS262-428. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,SELF-LOCKING,EXTENDED WASHER. Same name is not the same part: check the part numbers.