PartsTable TECHNICAL DATA SHEET

NSN 5310-01-621-4841Government record, cited

Nut, Self-Locking, Barrel5310-01-621-4841

NSN 5310-01-621-4841 · NIIN 016214841 · Part number 1227E1487-S

Cmbf, Llc Dba Cmbf Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 5UE65

Government record, cited

NSN 5310-01-621-4841 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-621-4841. Manufacturer of record part number: 1227E1487-S.

Also searched as 5310-01-621-4841 · 5310016214841 · NIIN 016214841 · 01-621-4841 · FSC 5310 Nuts and Washers · CAGE 5UE65 · 1227E1487-S

Nearby stock numbers ← 5310-01-621-4791 Washer, Flat · 5310-01-621-4845 Washer, Flat →

5310-01-621-4841 — Nuts and Washers

Features

Nut,self-Locking,barrel — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Cmbf, Llc Dba Cmbf Llc

Identification

NSN: 5310-01-621-4841
NIIN: 016214841
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1227E1487-S
Manufacturer: Cmbf, Llc Dba Cmbf Llc

General Description

The Nut,self-Locking,barrel, cataloged under National Stock Number 5310-01-621-4841, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cmbf, Llc Dba Cmbf Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5310-01-621-4841
Primary Part Number	1227E1487-S
Item Name	Nut,self-Locking,barrel
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Cmbf, Llc Dba Cmbf Llc
Status	ACTIVE

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

Cross-Reference Index

Part Number	Manufacturer
1227E1487-S PRIMARY	Cmbf, Llc Dba Cmbf Llc (USA)

Reference documents

Reference	Meaning
1227E1487-S	3/9 Design control — primary reference Motion Control Industries, 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 5310-01-621-4841?

NSN 5310-01-621-4841 is a Nut,self-Locking,barrel, manufactured by Cmbf, Llc Dba Cmbf Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-621-4841?

NSN 5310-01-621-4841 has 1 manufacturer part number on file: 1227E1487-S (Cmbf, Llc Dba Cmbf Llc).

What are the specifications of 1227E1487-S?

Key specifications for 1227E1487-S: Special Features: ITAR RESTRICTED; Part Name Assigned by Controlling Agency: COLLET NUT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-621-4841 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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