PartsTable TECHNICAL DATA SHEET

NSN 5310-00-780-4171Government record, cited

Nut, Special5310-00-780-4171

NSN 5310-00-780-4171 · NIIN 007804171 · Part number 20A246-12

Cross Mfg Co Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11341

Government record, cited

NSN 5310-00-780-4171 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-780-4171. Manufacturer of record part number: 20A246-12.

Also searched as 5310-00-780-4171 · 5310007804171 · NIIN 007804171 · 00-780-4171 · FSC 5310 Nuts and Washers · CAGE 11341 · 20A246-12 · 1A0146

Nearby stock numbers ← 5310-00-780-4157 · 5310-00-780-4174 →

5310-00-780-4171 — Nuts and Washers

Features

Nut,special — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Cross Mfg Co Inc

Identification

NSN: 5310-00-780-4171
NIIN: 007804171
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 20A246-12
Manufacturer: Cross Mfg Co Inc

General Description

The Nut,special, cataloged under National Stock Number 5310-00-780-4171, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cross Mfg Co Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,special
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Cross Mfg Co Inc (CAGE 11341)

Technical Specifications

Parameter	Value
NSN	5310-00-780-4171
Primary Part Number	20A246-12
Item Name	Nut,special
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Cross Mfg Co Inc
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
20A246-12 PRIMARY	Cross Mfg Co Inc (USA)

Reference documents

Reference	Meaning
1A0146	5/9 Secondary reference Cross Mfg Co Inc

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 5310-00-780-4171?

NSN 5310-00-780-4171 is a Nut,special, manufactured by Cross Mfg Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-780-4171?

NSN 5310-00-780-4171 has 1 manufacturer part number on file: 20A246-12 (Cross Mfg Co Inc).

Is NSN 5310-00-780-4171 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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