PartsTable TECHNICAL DATA SHEET

NSN 5310-01-212-7771Government record, cited

Washer, Special5310-01-212-7771

NSN 5310-01-212-7771 · NIIN 012127771 · Part number 451495

Control Flow, Inc. Dba Control Flow Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3X894

Government record, cited

NSN 5310-01-212-7771 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-212-7771. Manufacturer of record part number: 451495.

Also searched as 5310-01-212-7771 · 5310012127771 · NIIN 012127771 · 01-212-7771 · FSC 5310 Nuts and Washers · CAGE 3X894 · 451495 · E-108113 PART 186 · E-108113 PART 186

Nearby stock numbers ← 5310-01-212-7708 · 5310-01-212-7853 Nut, Plain, Hexagon →

5310-01-212-7771 — Nuts and Washers

Features

Washer,special — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Control Flow, Inc. Dba Control Flow Inc

Identification

NSN: 5310-01-212-7771
NIIN: 012127771
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 451495
Manufacturer: Control Flow, Inc. Dba Control Flow Inc

General Description

The Washer,special, cataloged under National Stock Number 5310-01-212-7771, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,special
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Control Flow, Inc. Dba Control Flow Inc (CAGE 3X894)

Technical Specifications

Parameter	Value
NSN	5310-01-212-7771
Primary Part Number	451495
Item Name	Washer,special
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Control Flow, Inc. Dba Control Flow 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
451495 PRIMARY	Control Flow, Inc. Dba Control Flow Inc (USA)
E-108113 PART 186	Control Flow, Inc. Dba Control Flow Inc (USA)

Reference documents

Reference	Meaning
451495	5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division
E-108113 PART 186	5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division

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 5310-01-212-7771?

NSN 5310-01-212-7771 is a Washer,special, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-212-7771?

NSN 5310-01-212-7771 has 2 manufacturer part numbers on file: 451495 (Control Flow, Inc. Dba Control Flow Inc), E-108113 PART 186 (Control Flow, Inc. Dba Control Flow Inc).

Is NSN 5310-01-212-7771 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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