PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-6-1Cap,grease

Trailmobile Inc Sub of the Pullman Co · NSN 2530-00-517-3377 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-517-3377 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-517-3377. Primary manufacturer part number: 8-6-1.
Features
  • Cap,grease — FSC 2530
  • Body Outside Diameter: 1.938 INCHES NOMINAL IN
  • Body Inside Diameter: 1.875 INCHES NOMINAL IN
  • Style Designator: SHOULDER NO. 2
  • Shoulder Diameter: 2.125 INCHES NOMINAL IN
  • Material: STEEL
  • 8 verified cross-references
  • Primary manufacturer: Trailmobile Inc Sub of the Pullman Co
Applications
  • Applications requiring Steel construction
General Description

The Cap,grease, cataloged under National Stock Number 2530-00-517-3377, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Trailmobile Inc Sub of the Pullman Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2530-00-517-3377
Primary Part Number8-6-1
Item NameCap,grease
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerTrailmobile Inc Sub of the Pullman Co
StatusCANCELLED
Body Outside Diameter1.938 INCHES NOMINAL IN
Body Inside Diameter1.875 INCHES NOMINAL IN
Style DesignatorSHOULDER NO. 2
Shoulder Diameter2.125 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5905-00-140-057091J33R INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5960-00-147-986195G3244 INTERCHANGEABLE
Electron Tube
Herley Chicago Dba Stewart Warner Electronics
9540-00-251-2574 INTERCHANGEABLE
Angle,structural
3120-00-287-6285A407-4 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
5360-00-349-81314074 INTERCHANGEABLE
Spring
Wakmann Watch Company Inc
5310-00-441-575874405 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Goodrich Corporation Dba Goodrich Corp
3950-00-559-1753234C INTERCHANGEABLE
Hoist,chain
Lift-Tech Intl Inc Crane and Hoist Opns
5340-00-634-7797390-1 INTERCHANGEABLE
Loop,strap Fastener
Buckles International, Inc.
6210-00-782-78704074 INTERCHANGEABLE
Lens,light
L3harris Technologies, Inc. Div Space and Airborne Systems
3020-00-795-9536A4074 INTERCHANGEABLE
Gear Cluster
Simmonds Precision Products Inc
Cross-Reference Index
Part NumberManufacturer
8-6-1 PRIMARY Trailmobile Inc Sub of the Pullman Co (USA)
05-007440-5 Saginaw Products Corporation Dba Cignys (USA)
7440-5 PRIMARY Saginaw Products Corporation Dba Cignys (USA)
5173377 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
A4074 Metadure Parts & Sales, Inc. (USA)
A4074 Stewart Avionics Inc (USA)
4074 Saginaw Products Corporation Dba Cignys (USA)
A7440-5 PRIMARY Saginaw Products Corporation Dba Cignys (USA)
Related Parts
5905-00-140-0570INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
91J33R
5960-00-147-9861INTERCHANGEABLE
ELECTRON TUBE
95G3244
9540-00-251-2574INTERCHANGEABLE
ANGLE,STRUCTURAL
3120-00-287-6285INTERCHANGEABLE
BEARING,SLEEVE
A407-4
5360-00-349-8131INTERCHANGEABLE
SPRING
4074
5310-00-441-5758INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
74405
3950-00-559-1753INTERCHANGEABLE
HOIST,CHAIN
234C
5340-00-634-7797INTERCHANGEABLE
LOOP,STRAP FASTENER
390-1
6210-00-782-7870INTERCHANGEABLE
LENS,LIGHT
4074
3020-00-795-9536INTERCHANGEABLE
GEAR CLUSTER
A4074
5340-00-875-1459INTERCHANGEABLE
COVER,ACCESS
4074
1610-00-887-0405INTERCHANGEABLE
BEARING SET,MATCHED
74405

Frequently Asked Questions

What is NSN 2530-00-517-3377?

NSN 2530-00-517-3377 is a Cap,grease, manufactured by Trailmobile Inc Sub of the Pullman Co, classified under FSC 2530 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2530-00-517-3377?

NSN 2530-00-517-3377 has 8 cross-referenced part numbers: 8-6-1 (Trailmobile Inc Sub of the Pullman Co), 05-007440-5 (Saginaw Products Corporation Dba Cignys), 7440-5 (Saginaw Products Corporation Dba Cignys), 5173377 (U S Army Tank Automotive Command Amsta-Im-Mm), A4074 (Metadure Parts & Sales, Inc.) and 3 more.

What NSN replaces 2530-00-517-3377?

There are 12 known substitutes for 2530-00-517-3377: 5905-00-140-0570, 5960-00-147-9861, 9540-00-251-2574 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-6-1?

Key specifications for 8-6-1: Body Outside Diameter: 1.938 INCHES NOMINAL IN; Body Inside Diameter: 1.875 INCHES NOMINAL IN; Style Designator: SHOULDER NO. 2; Special Features: C/BORE FEATURE-NOT INCL.;GROOVED FACE-NOT PROVIDED;ANTISTATIC SPRING-NOT INCL.;DISTANCE FROM END TO SHOULDER 0.250 IN. IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2530-00-517-3377 still in active supply?

NSN 2530-00-517-3377 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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