Surface Treatment Document and Classification: MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Outside Diameter: 0.309 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
Material Thickness: 0.0108 INCHES MINIMUM AND 0.0132 INCHES MAXIMUM IN
Surface Treatment: CHROMIUM AND TIN OVERALL
Material: STEEL OVERALL
Hole Diameter: 0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM IN
Identification
NSN: 5310-00-014-2028
NIIN: 000142028
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-00-014-2028, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-014-2028
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Surface Treatment Document and Classification
MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Outside Diameter
0.309 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
Material Thickness
0.0108 INCHES MINIMUM AND 0.0132 INCHES MAXIMUM IN
Surface Treatment
CHROMIUM AND TIN OVERALL
Material
STEEL OVERALL
Hole Diameter
0.126 INCHES MINIMUM AND 0.131 INCHES MAXIMUM 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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5360-00-067-3747211-109POSSIBLE MATCH
SPRING,RELIEF VALVE
Possible match (shared part number)Aerocontrolex Group, Inc.
5925-01-413-4997211109POSSIBLE MATCH
CIRCUIT BREAKER
Possible match (shared part number)Northrop Grumman Systems Corporation
3040-01-417-498321110-1005-1POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5310-01-481-8099211109POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Tiger-Vac Inc.
5950-01-568-3995211 109POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Miller Electric Mfg. Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
211109
5/9Secondary reference
Kidde-Fenwal, Llc
211109
3/2Design control — primary reference
U.S. Government activity
Related Parts
5360-00-067-3747POSSIBLE MATCH
SPRING,RELIEF VALVE
211-109
5925-01-413-4997POSSIBLE MATCH
CIRCUIT BREAKER
211109
3040-01-417-4983POSSIBLE MATCH
SHAFT,STRAIGHT
21110-1005-1
5310-01-481-8099POSSIBLE MATCH
WASHER,FLAT
211109
5950-01-568-3995POSSIBLE MATCH
TRANSFORMER,POWER
211 109
Frequently Asked Questions
What is NSN 5310-00-014-2028?
NSN 5310-00-014-2028 is a Washer,spring Tension, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-00-014-2028?
5 possible matches (shared part number, not a government interchangeability claim): 5360-00-067-3747, 5925-01-413-4997, 3040-01-417-4983. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-00-014-2028?
Key specifications for 5310-00-014-2028: Overall Height: 0.024 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-T-10727,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Outside Diameter: 0.309 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Material Thickness: 0.0108 INCHES MINIMUM AND 0.0132 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-014-2028 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.