PartsTable TECHNICAL DATA SHEET

NSN 5310-01-355-9766Government record, cited

Nut, Self-Locking, Spline5310-01-355-9766

NSN 5310-01-355-9766 · NIIN 013559766 · Part number SLN137-9

Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 16258

Government record, cited

NSN 5310-01-355-9766 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-355-9766. Manufacturer of record part number: SLN137-9.

Also searched as 5310-01-355-9766 · 5310013559766 · NIIN 013559766 · 01-355-9766 · FSC 5310 Nuts and Washers · CAGE 16258 · SLN137-9 · 80995-918 · 3D0021-9 · BH00582-9

Nearby stock numbers ← 5310-01-355-9765 Nut, Sheet Spring · 5310-01-355-9768 Nut, Plain, Hexagon →

5310-01-355-9766 — Nuts and Washers

Features

Nut,self-Locking,spline — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok

Identification

NSN: 5310-01-355-9766
NIIN: 013559766
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: SLN137-9
Manufacturer: Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok

General Description

The Nut,self-Locking,spline, cataloged under National Stock Number 5310-01-355-9766, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Nut,self-Locking,spline
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Bristol Industries, Llc (CAGE 27238)

Technical Specifications

Parameter	Value
NSN	5310-01-355-9766
Primary Part Number	SLN137-9
Item Name	Nut,self-Locking,spline
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
SLN137-9 PRIMARY	Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA)
80995-918 PRIMARY	Sps Technologies, Llc Dba PB Fasteners (USA)
BH00582-9 PRIMARY	Bristol Industries, Llc (USA)

Reference documents

Reference	Meaning
3D0021-9	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-355-9766?

NSN 5310-01-355-9766 is a Nut,self-Locking,spline, manufactured by Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-355-9766?

NSN 5310-01-355-9766 has 3 manufacturer part numbers on file: SLN137-9 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 80995-918 (Sps Technologies, Llc Dba PB Fasteners), BH00582-9 (Bristol Industries, Llc).

Is NSN 5310-01-355-9766 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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