PartsTable TECHNICAL DATA SHEET

NSN 5310-00-855-8120Government record, cited

Washer, Shouldered5310-00-855-8120

NSN 5310-00-855-8120 · NIIN 008558120

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-00-855-8120 · 5310008558120 · NIIN 008558120 · 00-855-8120 · FSC 5310 Nuts and Washers · 1018848-003 · 2664 · 2664 · 100063-005 · 70-513502-1

Nearby stock numbers ← 5310-00-855-8119 · 5310-00-855-8255 →

5310-00-855-8120 — Nuts and Washers

Features

Washer,shouldered — FSC 5310
Shoulder Height: 0.028 INCHES NOMINAL IN
Style Designator: SHOULDERED
Material Document and Classification: MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.500 INCHES NOMINAL IN
Material Thickness: 0.040 INCHES NOMINAL IN
Shoulder Diameter: 0.312 INCHES NOMINAL IN
Material: PLASTIC POLYAMIDE NYLON OVERALL

Identification

NSN: 5310-00-855-8120
NIIN: 008558120
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,shouldered, cataloged under National Stock Number 5310-00-855-8120, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-00-855-8120
Item Name	Washer,shouldered
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Shoulder Height	0.028 INCHES NOMINAL IN
Style Designator	SHOULDERED
Material Document and Classification	MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.500 INCHES NOMINAL IN
Material Thickness	0.040 INCHES NOMINAL IN
Shoulder Diameter	0.312 INCHES NOMINAL IN
Material	PLASTIC POLYAMIDE NYLON OVERALL
Hole Diameter	0.250 INCHES NOMINAL IN

Lifecycle & Compliance

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

⇄ Related Items 8

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5310-01-048-05502664 POSSIBLE MATCH

NUT,PLAIN,HEXAGON

Possible match (shared part number)Clayton Manufacturing Company

4730-01-134-98271001547-01 POSSIBLE MATCH

ADAPTER,STRAIGHT,PIPE TO HOSE

Possible match (shared part number)Cae Usa Inc.

3120-01-253-65322368-D PIECE 24 POSSIBLE MATCH

ROLLER,LINEAR-ROTARY MOTION

Possible match (shared part number)Lebus International, Inc.

6750-01-353-6544BZ1WV POSSIBLE MATCH

PAPER,PHOTOGRAPHIC

Possible match (shared part number)Beseler, Charles Co Inc

7490-01-395-3263 POSSIBLE MATCH

SHREDDING MACHINE,PAPER

Possible match (shared part number)

3615-01-430-9610266/4 POSSIBLE MATCH

SHREDDING MACHINE,PAPER

Possible match (shared part number)Security Engineered Machinery Co., Inc.

4720-01-459-1118266-4 POSSIBLE MATCH

HOSE,NONMETALLIC

Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division

5975-01-468-1160 POSSIBLE MATCH

BOX CONNECTOR,ELECTRICAL

Possible match (shared part number)

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
1018848-003	C/1 Advisory reference — outside the item-of-supply concept Lexel Imaging Systems Inc
2664	5/9 Secondary reference U.S. Government activity
2664	3/2 Design control — primary reference U.S. Government activity
100063-005	5/9 Secondary reference Cipher Data Products Inc
70-513502-1	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh
1018848-003	5/9 Secondary reference Anacomp, Inc.
4SE01242-1	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity

Related Parts

5310-01-048-0550POSSIBLE MATCH

NUT,PLAIN,HEXAGON

2664

4730-01-134-9827POSSIBLE MATCH

ADAPTER,STRAIGHT,PIPE TO HOSE

1001547-01

3120-01-253-6532POSSIBLE MATCH

ROLLER,LINEAR-ROTARY MOTION

2368-D PIECE 24

6750-01-353-6544POSSIBLE MATCH

PAPER,PHOTOGRAPHIC

BZ1WV

7490-01-395-3263POSSIBLE MATCH

SHREDDING MACHINE,PAPER

3615-01-430-9610POSSIBLE MATCH

SHREDDING MACHINE,PAPER

266/4

4720-01-459-1118POSSIBLE MATCH

HOSE,NONMETALLIC

266-4

5975-01-468-1160POSSIBLE MATCH

BOX CONNECTOR,ELECTRICAL

Frequently Asked Questions

What is NSN 5310-00-855-8120?

NSN 5310-00-855-8120 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-00-855-8120?

8 possible matches (shared part number, not a government interchangeability claim): 5310-01-048-0550, 4730-01-134-9827, 3120-01-253-6532. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-00-855-8120?

Key specifications for 5310-00-855-8120: Shoulder Height: 0.028 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.500 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-855-8120 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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