NSN 5310-01-506-7227 · NIIN 015067227 · Part number 6390826-13
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 31442
Government record, cited
NSN 5310-01-506-7227 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-506-7227. Manufacturer of record part number: 6390826-13.
Also searched as5310-01-506-7227 ·
5310015067227 ·
NIIN 015067227 ·
01-506-7227 ·
FSC 5310 Nuts and Washers · CAGE 31442 · 6390826-13 · NAS1149
Surface Treatment Document and Classification: AMS2488B, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Overall Diameter: 0.203 INCHES NOMINAL IN
Material Document and Classification: MIL-T-9046, COMP CP-3/AB-2 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-9047, COMP 6A1-4V, CONDITION A MIL SPEC 2ND MATERIAL RESPONSE OVERALL V
Cross-Sectional Shape Style: BLANK RECTANGULAR
Color: BLUE AND VIOLET OVERALL
Surface Treatment: ANODIZE OVERALL
Peripheral Shape Style: ROUND
Identification
NSN: 5310-01-506-7227
NIIN: 015067227
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6390826-13
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-506-7227, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-506-7227
Primary Part Number
6390826-13
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Status
ACTIVE
Surface Treatment Document and Classification
AMS2488B, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Overall Diameter
0.203 INCHES NOMINAL IN
Material Document and Classification
MIL-T-9046, COMP CP-3/AB-2 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-9047, COMP 6A1-4V, CONDITION A MIL SPEC 2ND MATERIAL RESPONSE OVERALL V
Cross-Sectional Shape Style
BLANK RECTANGULAR
Color
BLUE AND VIOLET OVERALL
Surface Treatment
ANODIZE OVERALL
Peripheral Shape Style
ROUND
Material
TITANIUM ALLOY OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
0.438 INCHES NOMINAL IN
Thickness
0.125 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-533-8065NAS1149F1232PPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-539-9991NAS1149F0763BPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-542-3107NAS1149T0663LPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-551-3763NAS1149D3616JPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-667-1839NAS1149T0832LPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-670-3424POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)
5310-01-695-5500NAS1149V0416HPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Reference documents
Reference
Meaning
NAS1149
5/1Secondary reference
U.S. Government activity
6390826-13
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
5310-01-533-8065POSSIBLE MATCH
WASHER,FLAT
NAS1149F1232P
5310-01-539-9991POSSIBLE MATCH
WASHER,FLAT
NAS1149F0763B
5310-01-542-3107POSSIBLE MATCH
WASHER,FLAT
NAS1149T0663L
5310-01-551-3763POSSIBLE MATCH
WASHER,FLAT
NAS1149D3616J
5310-01-667-1839POSSIBLE MATCH
WASHER,FLAT
NAS1149T0832L
5310-01-670-3424POSSIBLE MATCH
WASHER,FLAT
5310-01-695-5500POSSIBLE MATCH
WASHER,FLAT
NAS1149V0416H
Frequently Asked Questions
What is NSN 5310-01-506-7227?
NSN 5310-01-506-7227 is a Washer,flat, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-506-7227?
NSN 5310-01-506-7227 has 1 manufacturer part number on file: 6390826-13 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
What NSN replaces 5310-01-506-7227?
7 possible matches (shared part number, not a government interchangeability claim): 5310-01-533-8065, 5310-01-539-9991, 5310-01-542-3107. Verify interchangeability with system specifications before substitution.
What are the specifications of 6390826-13?
Key specifications for 6390826-13: Surface Treatment Document and Classification: AMS2488B, TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 0.203 INCHES NOMINAL IN; Material Document and Classification: MIL-T-9046, COMP CP-3/AB-2 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-9047, COMP 6A1-4V, CONDITION A MIL SPEC 2ND MATERIAL RESPONSE OVERALL V; Cross-Sectional Shape Style: BLANK RECTANGULAR. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-506-7227 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.