PartsTable
Technical Data Sheet
Download PDF

514249 — TEST KIT,MASK,PROTECTIVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

514249: TEST KIT,MASK,PROTECTIVE.

The TEST KIT,MASK,PROTECTIVE is a the manufacturer industrial component. Key specifications include end_item_identification: GAS MASKS, part_name_assigned_by_controlling_agency: TESTER, LEAKAGE, PROTECTIVE MASK: PROTECTION ASSESSMENT TEST SYSTEM, M41. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-935-4186, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
514249
NSN: 5340-00-935-4186
NIINs: 009354186, 016651803
FSC: 5340 — Hardware, Commercial
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
end_item_identificationGAS MASKS
part_name_assigned_by_controlling_agencyTESTER, LEAKAGE, PROTECTIVE MASK: PROTECTION ASSESSMENT TEST SYSTEM, M41
NSN5340-00-935-4186
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 514249 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
CORNER RADIUS: 0.120 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
•
LENGTH: 2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.460 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.055 INCHES MINIMUM AND 2.065 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
CORNER RADIUS0.120 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
LENGTH2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH2.460 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG WIDTH2.055 INCHES MINIMUM AND 2.065 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
Ready to buy 514249?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 514249?
514249 is a TEST KIT,MASK,PROTECTIVE.
What is the NSN for 514249?
514249 is cataloged in the U.S. Government catalog under NSN 5340-00-935-4186. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 514249

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.