PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16540Harness Assembly,mask,oxygen

Mission Systems Orchard Park Inc · NSN 1660-00-700-9776 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-700-9776 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-700-9776. Primary manufacturer part number: 16540.
Features
  • Harness Assembly,mask,oxygen — FSC 1660
  • General Characteristics Item Description: 16.750 IN. HEIGHT BY 7.625 IN. LENGTH BY 6.625 IN. WIDTH OVERALL IN
  • 2 verified cross-references
  • Primary manufacturer: Mission Systems Orchard Park Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Harness Assembly,mask,oxygen, cataloged under National Stock Number 1660-00-700-9776, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1660-00-700-9776
Primary Part Number16540
Item NameHarness Assembly,mask,oxygen
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusCANCELLED
General Characteristics Item Description16.750 IN. HEIGHT BY 7.625 IN. LENGTH BY 6.625 IN. WIDTH OVERALL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6940-00-397-4144165-40 INTERCHANGEABLE
Clamp,cable
Cae Usa Inc.
2530-00-420-65309S9538 INTERCHANGEABLE
Link,track Shoe,connecting
Caterpillar Inc Div Caterpillar Defense
4730-00-491-9576 INTERCHANGEABLE
Adapter,straight,tube to Boss
6515-01-589-9193240.161 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
16540 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
16540 PRIMARY Mission Systems Orchard Park Inc (USA)
Related Parts
6940-00-397-4144INTERCHANGEABLE
CLAMP,CABLE
165-40
2530-00-420-6530INTERCHANGEABLE
LINK,TRACK SHOE,CONNECTING
9S9538
4730-00-491-9576INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS
6515-01-589-9193INTERCHANGEABLE
BONE PLATE
240.161

Frequently Asked Questions

What is NSN 1660-00-700-9776?

NSN 1660-00-700-9776 is a Harness Assembly,mask,oxygen, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-700-9776?

NSN 1660-00-700-9776 has 2 cross-referenced part numbers: 16540 (Ingersoll-Rand Company Dba Ingersoll-Rand), 16540 (Mission Systems Orchard Park Inc).

What NSN replaces 1660-00-700-9776?

There are 4 known substitutes for 1660-00-700-9776: 6940-00-397-4144, 2530-00-420-6530, 4730-00-491-9576 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16540?

Key specifications for 16540: General Characteristics Item Description: 16.750 IN. HEIGHT BY 7.625 IN. LENGTH BY 6.625 IN. WIDTH OVERALL IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-700-9776 still in active supply?

NSN 1660-00-700-9776 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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