PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

701521Accumulator Epdm

Cat Pumps Corp · NSN 6630-01-625-2274 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-01-625-2274 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-625-2274. Primary manufacturer part number: 701521.
Features
  • Accumulator Epdm — FSC 6630
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTRMANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: Cat Pumps Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Accumulator Epdm, cataloged under National Stock Number 6630-01-625-2274, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cat Pumps Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-01-625-2274
Primary Part Number701521
Item NameAccumulator Epdm
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerCat Pumps Corp
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTRMANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2840-00-169-2662701521 INTERCHANGEABLE
Seal Ring Assy
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5935-00-950-9679CA59600800 INTERCHANGEABLE
Adapter,connector
Lockheed Martin Corporation Div Rms - Mitchel Field
5330-01-232-2377701521 INTERCHANGEABLE
Gasket
Dresser, Llc
4730-01-631-477970152-1 INTERCHANGEABLE
Manifold Assembly,hydraulic
Hydraulics International, Inc. Dba Hydraulics International Inc
Cross-Reference Index
Part NumberManufacturer
701521 Cat Pumps Corp (USA)
Related Parts
2840-00-169-2662INTERCHANGEABLE
SEAL RING ASSY
701521
5935-00-950-9679INTERCHANGEABLE
ADAPTER,CONNECTOR
CA59600800
5330-01-232-2377INTERCHANGEABLE
GASKET
701521
4730-01-631-4779INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
70152-1

Frequently Asked Questions

What is NSN 6630-01-625-2274?

NSN 6630-01-625-2274 is a Accumulator Epdm, manufactured by Cat Pumps Corp, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-01-625-2274?

NSN 6630-01-625-2274 has 1 cross-referenced part number: 701521 (Cat Pumps Corp).

What NSN replaces 6630-01-625-2274?

There are 4 known substitutes for 6630-01-625-2274: 2840-00-169-2662, 5935-00-950-9679, 5330-01-232-2377 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 701521?

Key specifications for 701521: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTRMANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com