PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57-11Xray Laboratory Portable

Tryon E K Co · NSN 6635-00-735-2813 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-735-2813 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-735-2813. Primary manufacturer part number: 57-11.
Features
  • Xray Laboratory Portable — FSC 6635
  • 1 verified cross-reference
  • Primary manufacturer: Tryon E K Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Xray Laboratory Portable, cataloged under National Stock Number 6635-00-735-2813, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tryon E K Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-00-735-2813
Primary Part Number57-11
Item NameXray Laboratory Portable
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerTryon E K Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-168-5693 INTERCHANGEABLE
Gasket
4730-00-187-7570 INTERCHANGEABLE
Coupling,pipe
8345-00-242-0270 INTERCHANGEABLE
Flag,individual
8345-00-242-0271 INTERCHANGEABLE
Flag,individual
8345-00-242-0272 INTERCHANGEABLE
Flag,individual
5330-00-297-4457YB287-1020SUB7PT20 INTERCHANGEABLE
Seal,plain
Raytheon Company Div Corp
3020-00-428-61915711 INTERCHANGEABLE
Gear,spur
Cummins Inc.
5330-00-695-117017675 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
1620-00-756-91715711 INTERCHANGEABLE
Retainer,seal Shortening
Goodrich Aerospace Canada Ltd
3770-00-951-641857-11 INTERCHANGEABLE
Collar,dog
Ray Allen Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
57-11 Tryon E K Co (USA)
Related Parts
5330-00-168-5693INTERCHANGEABLE
GASKET
4730-00-187-7570INTERCHANGEABLE
COUPLING,PIPE
8345-00-242-0270INTERCHANGEABLE
FLAG,INDIVIDUAL
8345-00-242-0271INTERCHANGEABLE
FLAG,INDIVIDUAL
8345-00-242-0272INTERCHANGEABLE
FLAG,INDIVIDUAL
5330-00-297-4457INTERCHANGEABLE
SEAL,PLAIN
YB287-1020SUB7PT20
3020-00-428-6191INTERCHANGEABLE
GEAR,SPUR
5711
5330-00-695-1170INTERCHANGEABLE
SEAL,PLAIN ENCASED
17675
1620-00-756-9171INTERCHANGEABLE
RETAINER,SEAL SHORTENING
5711
3770-00-951-6418INTERCHANGEABLE
COLLAR,DOG
57-11
4820-01-114-6434INTERCHANGEABLE
DISK,VALVE
5711
5820-01-145-9031INTERCHANGEABLE
TUNER,RADIO FREQUENCY
57-1-1

Frequently Asked Questions

What is NSN 6635-00-735-2813?

NSN 6635-00-735-2813 is a Xray Laboratory Portable, manufactured by Tryon E K Co, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-00-735-2813?

NSN 6635-00-735-2813 has 1 cross-referenced part number: 57-11 (Tryon E K Co).

What NSN replaces 6635-00-735-2813?

There are 12 known substitutes for 6635-00-735-2813: 5330-00-168-5693, 4730-00-187-7570, 8345-00-242-0270 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 57-11?

Key specifications for 57-11: End Item Identification: GENERAL PURPOSE USE. 1 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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