NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-655-9863
Self-Locking Extended Washer Nut P/N 8756580
In stock — 1015 on our U.S. shelfNSN 5310-00-655-9863 5310006559863 NIIN 006559863
SECO Parts has 1,015 in stock of NSN 5310-00-655-9863 — 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 | NE | 937 |
| New Surplus | NS | 78 |
| Total | 1015 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-655-9863 006559863 8756580 9094 K.M113.CAT-T130.00.001 93127017 11.04.03.02
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
- Width across flats
- 0.674–0.690 in
- Thread series
- UNF
- Thread direction
- Right-Hand
- Material
- Overall Steel Comp 1040 or Steel Comp 1045 or Steel Comp 1050 or Steel Comp 1137 or Steel Comp 1141
- Material document and classification
- Overall Assn STD Single Material Response AST-A108 or Fed Spec Single Material Response QQ-S-637
- Surface treatment
- Overall Cadmium
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Locking feature
- Prevailing Torque All Metal Design
- Nominal thread size
- Inches 0.562
- Overall height
- 0.610–0.640 in
- Washer thickness
- 0.112–0.152 in
- Thread class
- 3B
- Thread quantity per inch
- 18
- Washer outside diameter
- 0.958–0.979 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
8756580 9094 K.M113.CAT-T130.00.001 93127017 11.04.03.02
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 1,015 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 5310-00-655-9863?
NSN 5310-00-655-9863 (5310006559863) — Self-Locking Extended Washer Nut: SECO Parts has 1,015 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 5310-00-655-9863 available?
SECO Parts has 1015 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-655-9863 cost?
NSN 5310-00-655-9863 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 5310-00-655-9863?
Part numbers that cross-reference this NSN include 8756580, 9094, K.M113.CAT-T130.00.001, 93127017, 11.04.03.02. 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.