PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

74244Parts Kit,bearing Replacement,me

Air Tight, Llc Dba Air Tight Llc · NSN 3110-01-629-1953 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-629-1953 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-629-1953. Primary manufacturer part number: 74244.
Features
  • Parts Kit,bearing Replacement,me — FSC 3110
  • Nonsupply Items and Quantities: 48CF5, P/N 25580 1-3/4 INCH BEARING, 1; 48CF5, P/N 14125 1-1/4 INCH BEARING, 1; 48CF5, P/N 42379 2.125 I.D. GREASE SEAL, 1; 48CF5, P/N 42385 2.250 IN
  • Document Identification: EMAIL REPLY DATED 6/13/14; IN CDL BY P/N
  • Component Document Page Number: 1
  • Component Quantity: 5
  • Document Type: MFR LETTER
  • End Item Name: C130 TRAILER
  • 1 verified cross-reference
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Parts Kit,bearing Replacement,me, cataloged under National Stock Number 3110-01-629-1953, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Air Tight, Llc Dba Air Tight Llc. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-629-1953
Primary Part Number74244
Item NameParts Kit,bearing Replacement,me
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAir Tight, Llc Dba Air Tight Llc
StatusACTIVE
Nonsupply Items and Quantities48CF5, P/N 25580 1-3/4 INCH BEARING, 1; 48CF5, P/N 14125 1-1/4 INCH BEARING, 1; 48CF5, P/N 42379 2.125 I.D. GREASE SEAL, 1; 48CF5, P/N 42385 2.250 IN
Document IdentificationEMAIL REPLY DATED 6/13/14; IN CDL BY P/N
Component Document Page Number1
Component Quantity5
Document TypeMFR LETTER
End Item NameC130 TRAILER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-877-497210519 INTERCHANGEABLE
O-Ring
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4820-01-281-732774244 INTERCHANGEABLE
Valve,foot Pedal As
Action Blast Equipment
Cross-Reference Index
Part NumberManufacturer
74244 PRIMARY Air Tight, Llc Dba Air Tight Llc (USA)
Related Parts
5331-00-877-4972INTERCHANGEABLE
O-RING
10519
4820-01-281-7327INTERCHANGEABLE
VALVE,FOOT PEDAL AS
74244

Frequently Asked Questions

What is NSN 3110-01-629-1953?

NSN 3110-01-629-1953 is a Parts Kit,bearing Replacement,me, manufactured by Air Tight, Llc Dba Air Tight Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-629-1953?

NSN 3110-01-629-1953 has 1 cross-referenced part number: 74244 (Air Tight, Llc Dba Air Tight Llc).

What NSN replaces 3110-01-629-1953?

There are 2 known substitutes for 3110-01-629-1953: 5331-00-877-4972, 4820-01-281-7327. Verify interchangeability with system specifications before substitution.

What are the specifications of 74244?

Key specifications for 74244: Nonsupply Items and Quantities: 48CF5, P/N 25580 1-3/4 INCH BEARING, 1; 48CF5, P/N 14125 1-1/4 INCH BEARING, 1; 48CF5, P/N 42379 2.125 I.D. GREASE SEAL, 1; 48CF5, P/N 42385 2.250 IN; Document Identification: EMAIL REPLY DATED 6/13/14; IN CDL BY P/N; Component Document Page Number: 1; Component Quantity: 5. 7 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