PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G547-0002-26-29XX-XXXXA020-9D0Washer,flat

Naval Inventory Control Point Mechanicsburg · NSN 5310-01-633-6960 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-633-6960 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-633-6960. Primary manufacturer part number: G547-0002-26-29XX-XXXXA020-9D0.
Features
  • Washer,flat — FSC 5310
  • Material: NICKEL ALLOY 400 OVERALL
  • Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES
  • Overall Diameter: 0.607 INCHES NOMINAL IN
  • Criticality Code Justification: ZZZY
  • Peripheral Shape Style: ROUND
  • Thickness: 0.033 INCHES NOMINAL IN
  • 8 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Nickel Alloy 400 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-633-6960, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-633-6960
Primary Part NumberG547-0002-26-29XX-XXXXA020-9D0
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
MaterialNICKEL ALLOY 400 OVERALL
Reference Number Differentiating CharacteristicsMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES
Overall Diameter0.607 INCHES NOMINAL IN
Criticality Code JustificationZZZY
Peripheral Shape StyleROUND
Thickness0.033 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-01-139-06148088-9 INTERCHANGEABLE
Gasket
William E Williams Valve Corp
4820-01-140-4834F07-2076B-02TS 3362-7LKDVC INTERCHANGEABLE
Valve,y
Velan Valve Corp.
Cross-Reference Index
Part NumberManufacturer
G547-0002-26-29XX-XXXXA020-9D0 Naval Inventory Control Point Mechanicsburg (USA)
G547-0002-26-29XX-XXXXA020-9 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
8088-9D0 Naval Inventory Control Point Mechanicsburg (USA)
8088-9 Tescom Corp Dba Tescom Div Tescom (USA)
26-29XX-XXXXA020-009 Tescom Corp Dba Tescom Div Tescom (USA)
26-29XX-XXXXA020-009D0 Naval Inventory Control Point Mechanicsburg (USA)
7550478-26-29XX-XXXXA020-9 Naval Sea Systems Command (USA)
7550478-26-29XX-XXXXA020-9D0 Naval Inventory Control Point Mechanicsburg (USA)
Related Parts
5330-01-139-0614INTERCHANGEABLE
GASKET
8088-9
4820-01-140-4834INTERCHANGEABLE
VALVE,Y
F07-2076B-02TS 3362-7LKDVC

Frequently Asked Questions

What is NSN 5310-01-633-6960?

NSN 5310-01-633-6960 is a Washer,flat, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-633-6960?

NSN 5310-01-633-6960 has 8 cross-referenced part numbers: G547-0002-26-29XX-XXXXA020-9D0 (Naval Inventory Control Point Mechanicsburg), G547-0002-26-29XX-XXXXA020-9 (Electric Boat Corporation Div General Dynamics Electric Boat), 8088-9D0 (Naval Inventory Control Point Mechanicsburg), 8088-9 (Tescom Corp Dba Tescom Div Tescom), 26-29XX-XXXXA020-009 (Tescom Corp Dba Tescom Div Tescom) and 3 more.

What NSN replaces 5310-01-633-6960?

There are 2 known substitutes for 5310-01-633-6960: 5330-01-139-0614, 4820-01-140-4834. Verify interchangeability with system specifications before substitution.

What are the specifications of G547-0002-26-29XX-XXXXA020-9D0?

Key specifications for G547-0002-26-29XX-XXXXA020-9D0: Material: NICKEL ALLOY 400 OVERALL; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES; Overall Diameter: 0.607 INCHES NOMINAL IN; Criticality Code Justification: ZZZY. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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