PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10X20X1Seal Assembly

Garwood/feller Inc Garwood Winch Div · NSN 3930-00-375-1490 · FSC 3930 · No Item Name Available
Verified by PartsTable
NSN 3930-00-375-1490 — this item is cataloged by the U.S. Government under National Stock Number 3930-00-375-1490. Primary manufacturer part number: 10X20X1.
Features
  • Seal Assembly — FSC 3930
  • General Characteristics Item Description: ASSEMBLY CONSISTS OF 1 EA STEEL SPRING,3 COILS,SQUARED ENDS,RH HELIX,1.000 IN. LG,1.031 IN. ID,1.250 IN. OD,0.094 IN. OD WIRE,1 EA RUBBER SEAL,1.000 IN. ID,1.375 IN. OD,0.281 IN. THK,1 EA BRASS RETAINER,1 IN. ID,1.500 IN. OD,FLANGE 1.375 IN. OD,0.188 IN. W,0.062 IN. THK,0.500 IN. O/A H IN
  • 6 verified cross-references
  • Primary manufacturer: Garwood/feller Inc Garwood Winch Div
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Assembly, cataloged under National Stock Number 3930-00-375-1490, is classified within Federal Supply Class 3930 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Garwood/feller Inc Garwood Winch Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3930-00-375-1490
Primary Part Number10X20X1
Item NameSeal Assembly
FSC / FSG3930 / 39 — No Item Name Available
ManufacturerGarwood/feller Inc Garwood Winch Div
StatusCANCELLED
General Characteristics Item DescriptionASSEMBLY CONSISTS OF 1 EA STEEL SPRING,3 COILS,SQUARED ENDS,RH HELIX,1.000 IN. LG,1.031 IN. ID,1.250 IN. OD,0.094 IN. OD WIRE,1 EA RUBBER SEAL,1.000 IN. ID,1.375 IN. OD,0.281 IN. THK,1 EA BRASS RETAINER,1 IN. ID,1.500 IN. OD,FLANGE 1.375 IN. OD,0.188 IN. W,0.062 IN. THK,0.500 IN. O/A H IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5330-00-588-116310X20X1 INTERCHANGEABLE
Seal,plain
David Brown Hydraulics Inc Dba Hydreco
4130-00-959-47345038901301 INTERCHANGEABLE
Filter Element,air Conditioning
Parker-Hannifin Corporation Dba Parker Ati Div Air Technologies
5342-01-144-608223257 INTERCHANGEABLE
Pad,bumper
Donn Products Inc
3120-01-165-381723257 INTERCHANGEABLE
Bushing
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
5999-01-202-476523257 INTERCHANGEABLE
Heat Sink Bracket
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6750-01-427-7061 INTERCHANGEABLE
Film,photographic
5365-01-541-896523257 INTERCHANGEABLE
Shim Set
Charles Reed Knight Jr Dba Knight's Armament Company
6515-01-595-529221091A INTERCHANGEABLE
Probe,temperature Monitoring
Philips North America Llc Dba Philips Healthcare
Cross-Reference Index
Part NumberManufacturer
9-23257 Tvh Parts Co. (USA)
23257 Mitsubishi Caterpillar Forklift America, Inc (USA)
10625P11 Taylor Machine Works Inc (USA)
9-23257 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
3751490 Intrupa Mfg Co (USA)
10X20X1 PRIMARY Garwood/feller Inc Garwood Winch Div (USA)
Related Parts
5330-00-588-1163INTERCHANGEABLE
SEAL,PLAIN
10X20X1
4130-00-959-4734INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
5038901301
5342-01-144-6082INTERCHANGEABLE
PAD,BUMPER
23257
3120-01-165-3817INTERCHANGEABLE
BUSHING
23257
5999-01-202-4765INTERCHANGEABLE
HEAT SINK BRACKET
23257
6750-01-427-7061INTERCHANGEABLE
FILM,PHOTOGRAPHIC
5365-01-541-8965INTERCHANGEABLE
SHIM SET
23257
6515-01-595-5292INTERCHANGEABLE
PROBE,TEMPERATURE MONITORING
21091A

Frequently Asked Questions

What is NSN 3930-00-375-1490?

NSN 3930-00-375-1490 is a Seal Assembly, manufactured by Garwood/feller Inc Garwood Winch Div, classified under FSC 3930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3930-00-375-1490?

NSN 3930-00-375-1490 has 6 cross-referenced part numbers: 9-23257 (Tvh Parts Co.), 23257 (Mitsubishi Caterpillar Forklift America, Inc), 10625P11 (Taylor Machine Works Inc), 9-23257 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), 3751490 (Intrupa Mfg Co) and 1 more.

What NSN replaces 3930-00-375-1490?

There are 8 known substitutes for 3930-00-375-1490: 5330-00-588-1163, 4130-00-959-4734, 5342-01-144-6082 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10X20X1?

Key specifications for 10X20X1: General Characteristics Item Description: ASSEMBLY CONSISTS OF 1 EA STEEL SPRING,3 COILS,SQUARED ENDS,RH HELIX,1.000 IN. LG,1.031 IN. ID,1.250 IN. OD,0.094 IN. OD WIRE,1 EA RUBBER SEAL,1.000 IN. ID,1.375 IN. OD,0.281 IN. THK,1 EA BRASS RETAINER,1 IN. ID,1.500 IN. OD,FLANGE 1.375 IN. OD,0.188 IN. W,0.062 IN. THK,0.500 IN. O/A H IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3930-00-375-1490 still in active supply?

NSN 3930-00-375-1490 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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