Nut, Clamping, Splined5310-01-474-1187

NSN 5310-01-474-1187 · NIIN 014741187

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

Government record, cited

Also searched as 5310-01-474-1187 · 5310014741187 · NIIN 014741187 · 01-474-1187 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-474-1094 Nut, Self-Locking, Castellated, Hex · 5310-01-474-1191 Nut, Clamping, Blower Drive →

5310-01-474-1187 — Nuts and Washers

Features

Nut,clamping,splined — FSC 5310
Overall Diameter: 3.275 INCHES NOMINAL IN
Material: STEEL

Identification

NSN: 5310-01-474-1187
NIIN: 014741187
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,clamping,splined, cataloged under National Stock Number 5310-01-474-1187, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5310-01-474-1187
Item Name	Nut,clamping,splined
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Overall Diameter	3.275 INCHES NOMINAL IN
Material	STEEL

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

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

Reference documents

Reference	Meaning
K874383-011	3/2 Design control — primary 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 5310-01-474-1187?

NSN 5310-01-474-1187 is a Nut,clamping,splined, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-474-1187?

Key specifications for 5310-01-474-1187: Overall Diameter: 3.275 INCHES NOMINAL IN; Overall Width: 0.920 INCHES NOMINAL IN; Special Features: 4340 STEEL; I.V.D. ALUMINUM COATED; INTERNAL THREADS 2.125 IN. DIA. BY 16 THREADS PER IN., UNJ THREAD SERIES, AND THREAD CLASS 3B; HEAT TREATED TO 140 - 170 KSI TENSILE STRENGTH RC 32 TO 38; COUNTERSINK BOTH ENDS 2.130 TO 2.160 IN. DIA. WITH 90 DEGREE NOMINAL ANGLE; TOP OF NUT HAS 8 SLOTS 0.260 0.280 IN. WIDTH EQUALLY SPACED; TOP ALSO HAS 0.280 IN. WIDE EXTERNAL INVOLUTE SPLINE WITH 46 TEETH, MAJOR DIA. OF 2.915 TO 2.937 IN., AND MINOR DIA. OF 2.775 IN. MINIMUM; LOCATED AT STA 138.4 IN; Part Name Assigned by Controlling Agency: NUT-CLAMPING INPUT DRIVE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-474-1187 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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